ISRC USLZJ2137056
Verified recording
USLZJ2137056 is “Reunion” by Antoni Komasa-Łazarkiewicz,
registered on the CopyrightChains blockchain with CopyrightID
0x926d6740ce5d5903d31a05d70f745fc168c1d2040ba03c9a93c6771fd16bc9a9 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ2137056.
Recording identifiers
- ISRC
- USLZJ2137056
- Title
- Reunion
- Artist
- Antoni Komasa-Łazarkiewicz
- CopyrightID (CopyrightChains transaction hash)
0x926d6740ce5d5903d31a05d70f745fc168c1d2040ba03c9a93c6771fd16bc9a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b12632b89819c0c92791bb5adba3b953872c61ee2c344ee0a7163a8916f7e964- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ2137056
- Bitcoin block existence check
- https://blockstream.info/api/block/957118